Flirtatious mermaid Miranda swaps places with a schoolteacher who has gone on holiday. All is well until she falls in love with a human.
| Directing | Ralph Thomas | Director |
| Writing | Peter Blackmore | Screenplay |
| Production | Betty E. Box | Producer |
| Sound | Benjamin Frankel | Original Music Composer |
| Camera | Ernest Steward | Director of Photography |
| Writing | Peter Blackmore | Story |
| Production | Earl St. John | Executive Producer |
| Editing | Gerald Thomas | Editor |
| Art | George Provis | Art Direction |
| Costume & Make-Up | Joan Ellacott | Costume Design |
| Costume & Make-Up | Biddy Chrystal | Hairstylist |
| Costume & Make-Up | W.T. Partleton | Makeup Artist |
| Production | Denis Holt | Production Manager |
| Directing | James H. Ware | Assistant Director |
| Sound | Peter Boita | Sound Editor |
| Sound | John Dennis | Sound Recordist |
| Sound | Gordon K. McCallum | Sound Recordist |
| Camera | H. A. R. Thomson | Camera Operator |
